DOSSIER · 13F Holders · Q4 2025Most-boughtAI cap-ex
CMTL

COMTECH TELECOMMUNICATIONS C

87 institutions still hold COMTECH TELECOMMUNICATIONS C as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 205826209·87 13F holders·last filed Dec 31, 2025
Market cap
6.1%
vs prior quarter
13F value held
$46M
46.0% inst. owned
of float
Holders
87
+4 QoQ
filers reporting
Activity
+83 / −8
+847 added · −814 reduced
this quarter
Concentration
13.46%
NEEDHAM INVESTMENT MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q4 2025

87 institutions reported CMTL in Q4 2025. NEEDHAM INVESTMENT MANAGEMENT LLC leads at 13.5% of the visible book. +4 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
NEEDHAM INVESTMENT MANAGEMENT LLC
CIK 0001167212
$6M1.2M0.39%Q4 2025
02
ROYCE & ASSOCIATES LP
CIK 0000906304
$6M1.7M0.06%Q1 2026
03
QVT Financial LP
CIK 0001290162
$5M1.7M0.39%Q1 2026
04
Beacon Pointe Advisors, LLC
CIK 0001744317
$4M1.2M0.02%Q1 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$4M1.2M0.00%Q1 2026
06
MARSHALL WACE, LLP
CIK 0001318757
$4M736K0.00%Q4 2025
07
TCW GROUP INC
CIK 0000850401
$2M727K0.02%Q1 2026
08
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$2M493K0.00%Q1 2026
09
BlackRock, Inc.
CIK 0002012383
$2M484K0.00%Q1 2026
10
Pacific Ridge Capital Partners, LLC
CIK 0001591546
$2M464K0.33%Q1 2026
11
MML INVESTORS SERVICES, LLC
CIK 0000701059
$1M390K0.00%Q1 2026
12
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$1M376K0.00%Q1 2026
13
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$1M352K0.00%Q1 2026
14
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$1M315K0.00%Q1 2026
15
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$977,791295K0.00%Q1 2026
16
TWO SIGMA ADVISERS, LP
CIK 0001478735
$892,386169K0.00%Q4 2025
17
Beartown Capital Management, LLC
CIK 0001877162
$836,245252K0.40%Q1 2026
18
CITADEL ADVISORS LLC
CIK 0001423053
$787,596149K0.00%Q4 2025
19
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$782,355236K0.00%Q1 2026
20
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$693,355209K0.00%Q1 2026
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